Keyboard array



FIG. 1 is a perspective view of a keyboard array showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

A manual data entry device is shown in broken lines for illustrative purposes only to show the environment embodying the keyboard array design and forms no part of the claimed design. 

I claim the ornamental design for a keyboard array, as shown and described. 